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Earn +20 ptsQ: Is 91 a triangular number
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Continue Learning about Geometry
What is the fourth triangular number?
The Fourth Triangular Number is 10.
Does a triangular prism and pyramid have the same number of vertices?
No. A triangular prism has six vertices. A square pyramid has five vertices. A triangular pyramid has four vertices.
What shape can have a triangular base and triangular faces?
A triangular prism, a triangle base and three triangular faces (a tetrahedron)The figures below do not strictly have a "base" but they are composed entirely of trianglesAn octohedron (eight sides)An isocahedron (20 identical equilateral triangular faces, 30 edges and 12 vertices)Any of a number of deformations of the above
How many more vertices does a triangular prism have than a triangular pyramid?
A triangular pyramid has 4 vertices, while a triangular prism has 6. Therefore, a triangular prism has 2 more vertices than a triangular pyramid.
What shape is the faces of a triangular pyramid?
Triangular Pyramid......... The faces are Triangular....
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